49987345

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1\times {\mathrm{619}}^1$

素因数の和:1176

約数の個数: 16

約数和(自身を含む): 62138880

約数和(自身を除く): 12151535

約数列:

[1, 5, 31, 155, 521, 619, 2605, 3095, 16151, 19189, 80755, 95945, 322499, 1612495, 9997469, 49987345]

約数ペア:

[(1, 49987345), (5, 9997469), (31, 1612495), (155, 322499), (521, 95945), (619, 80755), (2605, 19189), (3095, 16151)]